Cs/sc 2473 ga phone apk heartbeat ff

[Charl1996]

Note: this PR might or might not change depending on the outcome of this discussion, as there are 7 domains on production which will need to be dealt with appropriately before merging this PR.

Product Description

This PR GA's the phone_apk_heartbeat feature flag to accounts on the Standard Plan and higher.

Technical Summary

Ticket
This PR removes the feature flag phone_apk_heartbeat and grants the new phone_apk_heartbeat permission to all domains on Standard Plan or higher.

Feature Flag

None

Safety Assurance

Safety story

Tested locally:

• Ensured Community plan does not have permission set
• Ensured Standard plan and higher does have permission set

Automated test coverage

There might come some tests.

QA Plan

Will be tested on staging.

Migrations

• The migrations in this code can be safely applied first independently of the code

Rollback instructions

• This PR can be reverted after deploy with no further considerations

I'm not sure how these types of migrations are reverted.

Labels & Review

• Risk label is set correctly
• The set of people pinged as reviewers is appropriate for the level of risk of the change